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Pre-coated mat-faced gypsum board
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Patent number 6,808,793
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Issue date Oct 26, 2004
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G-P Gypsum Corporation
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Brian G. Randall
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Mat-faced gypsum board
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Patent number 6,770,354
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Issue date Aug 3, 2004
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G-P Gypsum Corporation
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Brian G. Randall
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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1999385
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Patent number 1,999,385
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Issue date Apr 30, 1935
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B60 - VEHICLES IN GENERAL
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385057
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Patent number 385,057
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Issue date Jun 26, 1888
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE